Character Relationship Map: Batman Ninja

Characters

• Batman / Bruce Wayne (played by Koichi Yamadera) — protagonist

  Billionaire playboy by day, masked vigilante by night, master of detective work.

• The Joker (played by Wataru Takagi) — protagonist

  Chaotic feudal lord leading Gotham's criminals against Batman in feudal Japan.

• Harley Quinn / Harleen Quinzel (played by Rie Kugimiya) — supporting

  Former psychiatrist turned chaotic fighter, acrobatic and unpredictable ally.

• Catwoman / Selina Kyle (played by Ai Kakuma) — supporting

  Master thief, agile burglar, complex ally with shifting loyalties to Batman.

• The Penguin / Oswald Cobblepot (voice) (played by Cho) — supporting

  Voice of the crime boss, master of disguise and strategic underworld figure.

• Alfred Pennyworth (played by Hochu Otsuka) — supporting

  Loyal butler, medical expert, tactical advisor and father figure in feudal Japan.

• Poison Ivy / Pamela Isley (voice) (played by Atsuko Tanaka) — minor

  Voice of the eco-terrorist, plant controller and seductive revolutionary.

• Red Hood / Jason Todd (played by Akira Ishida) — supporting

  Former Robin turned vigilante, tactical gunman and morally gray anti-hero.

• Nightwing / Dick Grayson (played by Daisuke Ono) — supporting

  Agile acrobat, escrima stick wielder, natural leader and former Robin.

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Batman / Bruce Wayne → Alfred Pennyworth (Professional Commander And Advisor) — Alfred remains Batman's logistical and tactical support in feudal Japan.

  Alfred builds a Batcave outside Edo and provides Batman with a base and support in the past.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Batman / Bruce Wayne → Poison Ivy / Pamela Isley (voice) (Conflict Opposing Warlord) — Her converter makes her an obstacle to Batman's restoration plan.

  Poison Ivy possesses one of the power converters required to complete the Quake Engine, placing her resources against Batman's objective.

• Batman / Bruce Wayne → The Penguin / Oswald Cobblepot (voice) (Conflict Opposing Warlord) — Their opposition is part of Batman's campaign to dismantle the feudal criminal regime.

  The Penguin is one of the criminal lords whose power converter must be obtained, and Batman later defeats the other villain-controlled forces.

• Catwoman / Selina Kyle → Harley Quinn / Harleen Quinzel (Conflict Opponent) — Their rivalry is tied to the struggle over the Quake Engine technology.

  Catwoman captures a power converter from Harley and later participates in the battle that defeats The Joker and Harley.

• The Joker → Harley Quinn / Harleen Quinzel (Alliance Partners In Crime) — Their criminal partnership drives several reversals in the conflict.

  Harley fights beside The Joker, disguises herself as a mother during his attack, escapes with him, and later helps reclaim the merged castle.

• Nightwing / Dick Grayson → Red Hood / Jason Todd (Alliance Team Member) — They operate as fellow members of Batman's fighting team.

  Nightwing and Red Hood are both identified as members of the Bat-Family and participate in the joint battle against the feudal villains.

• Batman / Bruce Wayne → Catwoman / Selina Kyle (Alliance Complicated Ally) — A pragmatic partnership shaped by mutual objectives and shifting loyalties.

  Catwoman meets Batman in feudal Japan, explains the situation, and later works with him to recover the power converters needed for the Quake Engine.

• Red Hood / Jason Todd → The Joker (Conflict Tracker And Target) — Red Hood directly advances the team's search for the escaped villains.

  Red Hood locates The Joker and Harley after their explosion, discovering that they have lost their memories and are living as farmers.

• Batman / Bruce Wayne → Harley Quinn / Harleen Quinzel (Conflict Enemy) — Harley functions as a recurring combatant against Batman.

  Batman rescues the disguised figure during the robot attack, only to discover that she is Harley; he later battles her forces and survives her escape.

• Batman / Bruce Wayne → Red Hood / Jason Todd (Alliance Teammate) — Red Hood contributes tactical support to Batman's team.

  The Bat Clan helped Red Hood upon his arrival, and Red Hood later supports Batman's campaign against the villainous castle forces.

• Batman / Bruce Wayne → Nightwing / Dick Grayson (Alliance Teammate) — Nightwing is a combat ally within Batman's extended team.

  The Bat Clan helped Nightwing upon his arrival, and Nightwing later fights alongside Batman and the Bat-Family against the feudal villains.

• Batman / Bruce Wayne → The Joker (Conflict Arch Enemy) — The central heroic and villainous opposition of the film.

  Batman repeatedly confronts The Joker, whose feudal forces and transforming castle threaten Japan. Their final sword fight ends with Batman defeating...

Story Analysis

Batman adapts his methods to feudal Japan while opposing The Joker's attempt to reshape history through war machines and criminal alliances.

Plot Progression

1. Displaced into Sengoku Japan — Batman is displaced by the Quake Engine and pursued by forces serving The Joker. Catwoman explains that Gotham's criminals have become feudal lords and that the machine must be reached.
2. The Castle War Awakens — Batman finds Alfred's Batcave outside Edo, but the hideout is attacked. The route to Arkham Castle becomes a battle against a fortress that transforms into a giant robot.
3. Ninja Allies and Betrayal — The Bat Clan rescues Batman and reveals its prophecy. Batman forms a temporary partnership, but the river battle ends with betrayal and the escape of The Joker and Harley.
4. Training before the Final War — Catwoman secures a power converter while Batman recovers and prepares the Bat-Family for a ninja campaign. Red Hood locates The Joker and Harley living as memoryless farmers.
5. Lord Joker Falls — The castle robots converge at the Field of Hell, where Batman's forces defeat the criminal armies. The Joker creates Lord Joker, but the Batgod and Batman's ninjutsu lead to final victory.